def to_python(self, value):
if not backportTimeZone():
return super(DateTimeUtcField, self).to_python(value)
if value is None:
return value
if isinstance(value, datetime.datetime):
if timezone.is_naive(value):
value = timezone.make_aware(value, timezone.utc)
return value
if isinstance(value, datetime.date):
value = datetime.datetime(value.year, value.month, value.day)
if settings.USE_TZ:
# For backwards compatibility, interpret naive datetimes in
# local time. This won't work during DST change, but we can't
# do much about it, so we let the exceptions percolate up the
# call stack.
warnings.warn(
u"DateTimeField received a naive datetime (%s)"
u" while time zone support is active."
u" Converting from default time zone to UTC." % value,
RuntimeWarning)
default_timezone = timezone.get_default_timezone()
value = timezone.make_aware(value, default_timezone)
return value
value = smart_str(value)
try:
parsed = parse_datetime(value)
if parsed is not None:
return parsed
except ValueError:
msg = self.error_messages['invalid_datetime'] % value
raise exceptions.ValidationError(msg)
try:
parsed = parse_date(value)
if parsed is not None:
return datetime.datetime(parsed.year, parsed.month, parsed.day)
except ValueError:
msg = self.error_messages['invalid_date'] % value
raise exceptions.ValidationError(msg)
msg = self.error_messages['invalid'] % value
raise exceptions.ValidationError(msg)
def to_python(self, value):
if not backportTimeZone():
return super(DateTimeUtcField, self).to_python(value)
if value is None:
return value
if isinstance(value, datetime.datetime):
if timezone.is_naive(value):
value = timezone.make_aware(value, timezone.utc)
return value
if isinstance(value, datetime.date):
value = datetime.datetime(value.year, value.month, value.day)
if settings.USE_TZ:
# For backwards compatibility, interpret naive datetimes in
# local time. This won't work during DST change, but we can't
# do much about it, so we let the exceptions percolate up the
# call stack.
warnings.warn(u"DateTimeField received a naive datetime (%s)"
u" while time zone support is active."
u" Converting from default time zone to UTC." % value,
RuntimeWarning)
default_timezone = timezone.get_default_timezone()
value = timezone.make_aware(value, default_timezone)
return value
value = smart_str(value)
try:
parsed = parse_datetime(value)
if parsed is not None:
return parsed
except ValueError:
msg = self.error_messages['invalid_datetime'] % value
raise exceptions.ValidationError(msg)
try:
parsed = parse_date(value)
if parsed is not None:
return datetime.datetime(parsed.year, parsed.month, parsed.day)
except ValueError:
msg = self.error_messages['invalid_date'] % value
raise exceptions.ValidationError(msg)
msg = self.error_messages['invalid'] % value
raise exceptions.ValidationError(msg)
def displayRecordedVideo(request,
flightName=None,
sourceShortName=None,
time=None):
""" TODO flightName is actually groupName """
"""
Returns first segment of all sources that are part of a given episode.
Used for both playing back videos from active episode and also
for playing videos associated with each note.
"""
requestedTime = ""
active = False
episode = {}
if time is not None:
# TODO: this is a duplicate path for playing back video at a certain time, it is legacy from PLRP
# and was not fully working there; merge these 2 ways of playing back from a time.
# time is passed as string (yy-mm-dd hh:mm:ss)
try:
requestedTime = datetime.datetime.strptime(time,
"%Y-%m-%d %H:%M:%S")
except:
requestedTime = dateparse.parse_datetime(time)
requestedTime = util.pythonDatetimeToJSON(
requestedTime) # util.convertUtcToLocal(requestedTime))
GET_ACTIVE_EPISODE_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_ACTIVE_EPISODE)
activeepisode = GET_ACTIVE_EPISODE_METHOD()
# this happens when user clicks on a flight name to view video
if flightName:
GET_EPISODE_FROM_NAME_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_EPISODE_FROM_NAME)
episode = GET_EPISODE_FROM_NAME_METHOD(flightName)
if (episode != None and episode == activeepisode):
active = True
# this happens when user looks for live recorded
if not episode:
episode = activeepisode
active = True
if not episode:
message = 'Video not found'
if flightName:
message += ' for ' + flightName
else:
message += ': no live video'
messages.add_message(request, messages.ERROR, message)
return redirect(reverse('error'))
if episode:
if not flightName:
flightName = episode.shortName
# get the segments
segments = episode.videosegment_set.all()
if not segments:
msg = 'Video segments not found '
if flightName:
msg = msg + flightName
return recordedVideoError(request, msg)
sourceShortName = str(sourceShortName)
if sourceShortName:
try:
source = SOURCE_MODEL.get().objects.get(shortName=sourceShortName)
segments = segments.filter(source=source)
except:
pass
sources = []
segmentsDict = {} # dictionary of segments (in JSON) within given episode
sourceVehicle = {}
index = 0
distinctSources = segments.values('source').distinct()
for sourceDict in distinctSources:
source = SOURCE_MODEL.get().objects.get(pk=sourceDict['source'])
sources.append(source)
sourceVehicle[source.shortName] = source.vehicleName
sourceSegments = segments.filter(source=source)
segmentsDict[source.shortName] = [
seg.getDict() for seg in sourceSegments
]
form = buildNoteForm([episode], source, request, {'index': index})
source.form = form
index = index + 1
if flightName:
if flightName.find('_') == -1:
fullFlightName = flightName + "_" + sources[0].shortName
else:
fullFlightName = flightName
GET_TIMEZONE_FROM_NAME_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_TIMEZONE_FROM_NAME)
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(str(fullFlightName))
else:
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(None)
if not segmentsDict:
return recordedVideoError(request,
"No video segments found " + flightName)
segmentsJson = json.dumps(segmentsDict,
sort_keys=True,
indent=4,
cls=DatetimeJsonEncoder)
episodeJson = json.dumps(episode.getDict())
theTemplate = 'xgds_video/video_recorded_playbacks.html'
if active:
theTemplate = 'xgds_video/video_active_playbacks.html'
ctx = {
'segmentsJson': segmentsJson,
'episode': episode,
'isLive': active,
'episodeJson': episodeJson,
'noteTimeStamp':
requestedTime, # in string format yy-mm-dd hh:mm:ss (in utc. converted to local time in js)
'sources': sources,
'flightName': flightName,
'flightTZ': flightTimezone,
'sourceVehicle': json.dumps(sourceVehicle),
'SSE': settings.XGDS_SSE
}
if settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT:
extraVideoContextFn = getClassByName(
settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT)
extraVideoContextFn(ctx)
return render_to_response(theTemplate,
ctx,
context_instance=RequestContext(request))
def displayRecordedVideo(request, flightName=None, sourceShortName=None, time=None):
""" TODO flightName is actually groupName """
"""
Returns first segment of all sources that are part of a given episode.
Used for both playing back videos from active episode and also
for playing videos associated with each note.
"""
requestedTime = ""
active = False
episode = {}
if time is not None:
# TODO: this is a duplicate path for playing back video at a certain time, it is legacy from PLRP
# and was not fully working there; merge these 2 ways of playing back from a time.
# time is passed as string (yy-mm-dd hh:mm:ss)
try:
requestedTime = datetime.datetime.strptime(time, "%Y-%m-%d %H:%M:%S")
except:
requestedTime = dateparse.parse_datetime(time)
requestedTime = util.pythonDatetimeToJSON(requestedTime) # util.convertUtcToLocal(requestedTime))
GET_ACTIVE_EPISODE_METHOD = getClassByName(settings.XGDS_VIDEO_GET_ACTIVE_EPISODE)
activeepisode = GET_ACTIVE_EPISODE_METHOD()
# this happens when user clicks on a flight name to view video
if flightName:
GET_EPISODE_FROM_NAME_METHOD = getClassByName(settings.XGDS_VIDEO_GET_EPISODE_FROM_NAME)
episode = GET_EPISODE_FROM_NAME_METHOD(flightName)
if (episode != None and episode == activeepisode):
active = True
# this happens when user looks for live recorded
if not episode:
episode = activeepisode
active = True
if not episode:
message = 'Video not found'
if flightName:
message += ' for ' + flightName
else:
message += ': no live video'
messages.add_message(request, messages.ERROR, message)
return redirect(reverse('error'))
if episode:
if not flightName:
flightName = episode.shortName
# get the segments
segments = episode.videosegment_set.all()
if not segments:
msg = 'Video segments not found '
if flightName:
msg = msg + flightName
return recordedVideoError(request, msg)
sourceShortName = str(sourceShortName)
if sourceShortName == 'None':
sourceShortName = None
if sourceShortName:
try:
source = SOURCE_MODEL.get().objects.get(shortName=sourceShortName)
segments = segments.filter(source=source)
except:
pass
sources = []
segmentsDict = {} # dictionary of segments (in JSON) within given episode
sourceVehicle = {}
index = 0
distinctSources = segments.values('source').distinct()
for sourceDict in distinctSources:
source = SOURCE_MODEL.get().objects.get(pk=sourceDict['source'])
sources.append(source)
sourceVehicle[source.shortName] = source.vehicleName
sourceSegments = segments.filter(source=source)
segmentsDict[source.shortName] = [seg.getDict() for seg in sourceSegments]
form = buildNoteForm([episode], source, request, {'index':index})
source.form = form
index = index + 1
if flightName:
if flightName.find('_') == -1:
fullFlightName = flightName + "_" + sources[0].shortName
else:
fullFlightName = flightName
GET_TIMEZONE_FROM_NAME_METHOD = getClassByName(settings.XGDS_VIDEO_GET_TIMEZONE_FROM_NAME)
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(str(fullFlightName))
else:
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(None)
if not segmentsDict:
return recordedVideoError(request, "No video segments found " + flightName)
segmentsJson = json.dumps(segmentsDict, sort_keys=True, indent=4, cls=DatetimeJsonEncoder)
episodeJson = json.dumps(episode.getDict())
theTemplate = 'xgds_video/map_recorded_playbacks.html'
if active:
theTemplate = 'xgds_video/map_active_playbacks.html'
noteModelName = str(NOTE_MODEL.get().cls_type())
noteForm = getClassByName(settings.XGDS_NOTES_BUILD_NOTES_FORM)({'vehicle__name':sourceShortName,
'flight__group_name':flightName})
ctx = {
'segmentsJson': segmentsJson,
'episode': episode,
'isLive': active,
'episodeJson': episodeJson,
'noteTimeStamp': requestedTime, # in string format yy-mm-dd hh:mm:ss (in utc. converted to local time in js)
'sources': sources,
'flightName': flightName,
'flightTZ': flightTimezone,
'sourceVehicle': json.dumps(sourceVehicle),
'SSE': settings.XGDS_SSE,
'modelName': noteModelName,
'searchModelDict': {noteModelName:settings.XGDS_MAP_SERVER_JS_MAP[noteModelName]},
'searchForms': {noteModelName: [noteForm,settings.XGDS_MAP_SERVER_JS_MAP[noteModelName]] },
'app': 'xgds_map_server/js/search/mapViewerSearchApp.js',
'templates': get_handlebars_templates(list(settings.XGDS_MAP_SERVER_HANDLEBARS_DIRS), 'XGDS_MAP_SERVER_HANDLEBARS_DIRS'),
}
if settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT:
extraVideoContextFn = getClassByName(settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT)
extraVideoContextFn(ctx)
return render_to_response(theTemplate,
ctx,
context_instance=RequestContext(request))
def getVideoContext(request, flightName=None, sourceShortName=None, time=None):
requestedTime = ""
active = False
episode = {}
if time is not None:
# TODO: this is a duplicate path for playing back video at a certain time, it is legacy from PLRP
# and was not fully working there; merge these 2 ways of playing back from a time.
# time is passed as string (yy-mm-dd hh:mm:ss)
try:
requestedTime = datetime.datetime.strptime(time,
"%Y-%m-%d %H:%M:%S")
except:
try:
requestedTime = datetime.datetime.strptime(
time, "%Y-%m-%d %H:%M:%S+00:00")
except:
requestedTime = dateparse.parse_datetime(time)
GET_ACTIVE_EPISODE_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_ACTIVE_EPISODE)
activeepisode = GET_ACTIVE_EPISODE_METHOD()
# this happens when user clicks on a flight name to view video
if flightName:
try:
GET_EPISODE_FROM_NAME_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_EPISODE_FROM_NAME)
episode = GET_EPISODE_FROM_NAME_METHOD(flightName)
if not episode:
raise Exception('no episode')
if episode and episode == activeepisode:
active = True
except:
return {}
# this happens when user looks for live recorded
if not episode:
episode = activeepisode
active = True
if not episode:
message = 'Video not found'
if flightName:
message += ' for ' + flightName
else:
message += ': no live video'
messages.add_message(request, messages.ERROR, message)
return redirect(reverse('error'))
if episode:
if not flightName:
flightName = episode.shortName
# get the segments
segments = episode.videosegment_set.all()
if not segments:
msg = 'Video segments not found '
if flightName:
msg = msg + flightName
return recordedVideoError(request, msg)
sourceShortName = str(sourceShortName)
if sourceShortName == 'None':
sourceShortName = None
if sourceShortName:
try:
source = SOURCE_MODEL.get().objects.get(shortName=sourceShortName)
segments = segments.filter(source=source)
except:
pass
sources = []
segmentsDict = {} # dictionary of segments (in JSON) within given episode
sourceVehicle = {}
index = 0
distinctSources = segments.values('source').distinct()
for sourceDict in distinctSources:
source = SOURCE_MODEL.get().objects.get(pk=sourceDict['source'])
sources.append(source)
sourceVehicle[source.shortName] = source.vehicleName
sourceSegments = segments.filter(source=source)
segmentsDict[source.shortName] = [
seg.getDict() for seg in sourceSegments
]
form = buildNoteForm([episode], source, request, {'index': index})
source.form = form
index = index + 1
if flightName:
if flightName.find('_') == -1:
fullFlightName = flightName + "_" + sources[0].shortName
else:
fullFlightName = flightName
GET_TIMEZONE_FROM_NAME_METHOD = getClassByName(
settings.XGDS_VIDEO_GET_TIMEZONE_FROM_NAME)
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(str(fullFlightName))
else:
flightTimezone = GET_TIMEZONE_FROM_NAME_METHOD(None)
if not segmentsDict:
return recordedVideoError(request,
"No video segments found " + flightName)
segmentsJson = json.dumps(segmentsDict,
sort_keys=True,
indent=4,
cls=DatetimeJsonEncoder)
episodeJson = json.dumps(episode.getDict(), cls=DatetimeJsonEncoder)
noteModelName = str(NOTE_MODEL.get().cls_type())
noteForm = getClassByName(settings.XGDS_NOTES_BUILD_NOTES_FORM)(
{
'vehicle__name': sourceShortName,
'flight__group_name': episode.shortName
}
) #TODO this assumes the episode short name and group flight name are the same
ctx = {
'segmentsJson':
segmentsJson,
'isLive':
active,
'episode':
episode,
'episodeJson':
episodeJson,
'noteTimeStamp':
requestedTime, # in string format yy-mm-dd hh:mm:ss (in utc. converted to local time in js)
'sources':
sources,
'flightName':
flightName,
'flightTZ':
flightTimezone,
'sourceVehicle':
json.dumps(sourceVehicle),
'SSE':
settings.XGDS_SSE,
'modelName':
noteModelName,
'searchModelDict': {
noteModelName: settings.XGDS_MAP_SERVER_JS_MAP[noteModelName]
},
'searchForms': {
noteModelName:
[noteForm, settings.XGDS_MAP_SERVER_JS_MAP[noteModelName]]
},
'app':
'xgds_video/js/mapVideoApp.js',
'templates':
get_handlebars_templates(
list(settings.XGDS_MAP_SERVER_HANDLEBARS_DIRS),
'XGDS_MAP_SERVER_HANDLEBARS_DIRS'),
}
if settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT:
extraVideoContextFn = getClassByName(
settings.XGDS_VIDEO_EXTRA_VIDEO_CONTEXT)
extraVideoContextFn(ctx)
return ctx
